Hudz Shimano Ultegra 6700 Replacement Soft Brake Hoods. Hudz brake hoods are not just replacements, they are enhancements. Hudz improves the ergonomics of your shifters by engineering extra material into the design in just the right place. For use with 10 speed Shimano Ultegra systems in the 6700 6700 and 6703 series. Not compatible with any previous versions of Ultegra levers.